Files
MoviePilot/app/helper/system.py
DDSRem 5b7b329279 fix(docker): repair restart judgment
当 DOCKER_CLIENT_API 不等于默认值时代表外部调用重启,无需再映射 `/var/run/docker.sock`
2025-05-25 18:20:04 +08:00

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from pathlib import Path
from typing import Tuple
import docker
from app.core.config import settings
from app.utils.system import SystemUtils
class SystemHelper:
@staticmethod
def can_restart() -> bool:
"""
判断是否可以内部重启
"""
return (
Path("/var/run/docker.sock").exists()
or settings.DOCKER_CLIENT_API != "tcp://127.0.0.1:38379"
)
@staticmethod
def restart() -> Tuple[bool, str]:
"""
执行Docker重启操作
"""
if not SystemUtils.is_docker():
return False, "非Docker环境无法重启"
try:
# 创建 Docker 客户端
client = docker.DockerClient(base_url=settings.DOCKER_CLIENT_API)
# 获取当前容器的 ID
container_id = None
with open("/proc/self/mountinfo", "r") as f:
data = f.read()
index_resolv_conf = data.find("resolv.conf")
if index_resolv_conf != -1:
index_second_slash = data.rfind("/", 0, index_resolv_conf)
index_first_slash = data.rfind("/", 0, index_second_slash) + 1
container_id = data[index_first_slash:index_second_slash]
if len(container_id) < 20:
index_resolv_conf = data.find("/sys/fs/cgroup/devices")
if index_resolv_conf != -1:
index_second_slash = data.rfind(" ", 0, index_resolv_conf)
index_first_slash = (
data.rfind("/", 0, index_second_slash) + 1
)
container_id = data[index_first_slash:index_second_slash]
if not container_id:
return False, "获取容器ID失败"
# 重启当前容器
client.containers.get(container_id.strip()).restart()
return True, ""
except Exception as err:
print(str(err))
return False, f"重启时发生错误:{str(err)}"